Kopasz, Marianna ORCID: https://orcid.org/0000-0001-8661-5644, Papp, Zsófia ORCID: https://orcid.org/0000-0001-6257-0568, Zsigmond, Csilla ORCID: https://orcid.org/0000-0001-7746-272X and Husz, Ildikó ORCID: https://orcid.org/0000-0003-4985-5918 (2026) Trust in science, knowledge and risk perception as predictors of COVID-19 vaccination : application of an extended Theory of Planned Behavior model in Hungary. BMC Public Health . DOI 10.1186/s12889-026-26421-5